If you get an error like so:
django.db.utils.OperationalError: could not connect to server: No such file or directory
This means the isolated database process Reactivated creates is stuck.
In the future, Reactivated will handle this much more gracefully.
Two options, the latter harsher.
ps auxand find the zombie
postgresprocess that is running. You should recognize it because the project path will be in the arguments.
nix-shellas always. This will start a new DB process.